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2021 GMC Sierra 1500 Exhaust Systems
Part# 140770BC What vehicle does this fit?
- Coverage includes Trail Boss models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Installtion REQUIRES removal of the Factory Valance Tips
Part# 140770CF What vehicle does this fit?
- Coverage includes Trail Boss models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Installation REQUIRES removal of the Factory Valance Tips
Part# 140774BC What vehicle does this fit?
- EXCEPT ZR2 & AT4X models
- Fits Factory Rear Exit Vehicles ONLY
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Polyphonic Harmonizer 60680 can be added to this system to attain the ATAK® sound level
- Installation REQUIRES removal of the Factory Valance Tips
Part# 140774CF What vehicle does this fit?
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit vehicles ONLY
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- Polyphonic Harmonizer 60680 can be added to this system to attain the ATAK® sound level
- Installation REQUIRES removal of the Factory Valance Tips
Part# 140779BC What vehicle does this fit?
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit vehicles ONLY. Installation REQUIRES removal of Factory Valance Tips.
- True Dual design. Installation REQUIRES cutting the Original Equipment system
- Muffler contains an internal H-Pipe
Part# 140779CF What vehicle does this fit?
- EXCEPT ZR2 & AT4X models
- Fits Factory Split Rear Exit vehicles ONLY. Installation REQUIRES removal of Factory Vaclance Tips.
- True Dual design, Installation REQUIRES cutting the Original Equipment system.
- Muffler contains an internal H-Pipe
Part# 140794 What vehicle does this fit?
- Fits Factory Side Exit vehicles ONLY
- Add Adapter 60708 For Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
Part# 140794BC What vehicle does this fit?
- Fits Factory Side Exit vehicles ONLY
- Add Adapter 60708 For Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
Part# 140800 What vehicle does this fit?
- Fits Factory Side Exit vehicles ONLY
- Add Adapter 60708 for Crew Cab with Standard Bed (157") Wheelbase vehicles
Part# 140800BC What vehicle does this fit?
- Fits Factory Side Exit vehicles ONLY
- Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles